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procrun.c

/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*          Copyright (c) 1985-2007 AT&T Intellectual Property          *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                    by AT&T Intellectual Property                     *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              Information and Software Systems Research               *
*                            AT&T Research                             *
*                           Florham Park NJ                            *
*                                                                      *
*                 Glenn Fowler <gsf@research.att.com>                  *
*                  David Korn <dgk@research.att.com>                   *
*                   Phong Vo <kpv@research.att.com>                    *
*                                                                      *
***********************************************************************/
#pragma prototyped
/*
 * Glenn Fowler
 * AT&T Research
 *
 * procopen() + procclose()
 * no env changes
 * no modifications
 * effective=real
 * parent ignores INT & QUIT
 */

#include "proclib.h"

int
procrun(const char* path, char** argv, int flags)
{
#if __OBSOLETE__ < 20090101
      flags &= argv ? PROC_ARGMOD : PROC_CHECK;
#endif
      if (flags & PROC_CHECK)
      {
            char  buf[PATH_MAX];

            return pathpath(buf, path, NiL, PATH_REGULAR|PATH_EXECUTE) ? 0 : -1;
      }
      return procclose(procopen(path, argv, NiL, NiL, flags|PROC_FOREGROUND|PROC_GID|PROC_UID));
}

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